Marshall Trenkmann is an American former banking executive best known as the husband of Mexican actress Karla Souza, famous for playing Laurel Castillo in How to Get Away with Murder. He spent nearly two decades working in international banking, including senior positions at JPMorgan Chase.
Although his wife enjoys a successful acting career, Marshall prefers a quieter lifestyle. His professional achievements, marriage, and decision to prioritize fatherhood have shaped an interesting personal journey.
Marshall Trenkmann’s Quick Profile
| Detail | Information |
|---|---|
| Full Name | Marshall Trenkmann |
| Age (2026) | Approximately 45–46 years |
| Nationality | American |
| Hometown | Central Texas, USA |
| Height | Not reliably documented |
| Education | Texas A&M University (reported) |
| Profession | Former Banking Executive |
| Former Employer | JPMorgan Chase |
| Career Experience | Approximately 18 years in banking |
| Marital Status | Married |
| Wife | Karla Souza (married in 2014) |
| Children | Three — Gianna, Luka, and Giulia |
| Net Worth | Undisclosed; previously earned income in senior banking roles |
| Social Media | No widely established official public accounts |
Who Is Marshall Trenkmann?
Marshall Trenkmann is a former international banker with extensive experience in corporate finance, commercial banking, and risk management. He worked at JPMorgan Chase for approximately 18 years, eventually becoming a Managing Director.
He gained public recognition through his marriage to Karla Souza in 2014. Despite his connection to the entertainment industry, Marshall has largely avoided the spotlight, focusing instead on his family and personal interests.

Image source: People.com
Marshall Trenkmann’s Early Life and Education
Marshall grew up in Central Texas in a lower-middle-class household. During a December 2024 interview with One Collective, he recalled having limited opportunities to travel internationally during childhood and receiving his first passport at age 21.
He reportedly attended Texas A&M University, where he studied business-related subjects. His interest in Latin American culture and international business later influenced his professional opportunities, particularly his move to Mexico.
Marshall Trenkmann’s Age and Personal Details
Marshall Trenkmann is approximately 45 or 46 years old as of October 2026. He mentioned being 44 during a December 2024 interview.
Some biographies list July 19, 1981, as his birthday, although this date lacks strong supporting evidence.
Marshall is American and has roots in Texas. He is occasionally photographed with Karla at public events, usually wearing formal attire. Reliable information about his height is limited.
Marshall Trenkmann’s Banking Career
Marshall established a successful career in banking, specializing in commercial lending, corporate finance, and financial risk management. He worked in Houston before relocating to Mexico City in July 2012 for an international banking opportunity.
At JPMorgan Chase, he held senior leadership positions, including Managing Director. U.S. Securities and Exchange Commission filings document his professional role within the company.
His responsibilities eventually covered banking operations across more than 30 countries. His work involved supporting corporate clients, managing financial risks, and helping international banking teams operate effectively.
After approximately 18 years in the industry, Marshall decided to leave his demanding corporate career to spend more time with his family.
How Did Marshall Trenkmann Meet Karla Souza?
Marshall met Karla Souza in Mexico City after relocating there for work in 2012. During his appearance on One Collective’s Collective Impact podcast, he explained that they met through a Bible study connected to Karla’s family.
Their shared beliefs and personal values helped establish a connection. Their friendship eventually developed into a romantic relationship, leading to their engagement in 2013.
Marshall Trenkmann and Karla Souza’s Marriage
Marshall and Karla became engaged in late 2013. Reports suggest that Marshall personally designed her engagement ring, adding a thoughtful touch to the proposal.
The couple married in 2014. They reportedly held a civil ceremony in California before celebrating with family and friends in Tequesquitengo, Morelos, Mexico.
Their wedding was relatively private, reflecting their preference for keeping personal moments away from constant media attention.
As of October 2026, Marshall and Karla have been married for more than 12 years.

Image source: Tuko.co.ke
Who Is Karla Souza?
Karla Souza is a Mexican actress recognized for her performances in both Mexican cinema and American television. She gained international fame through her role as Laurel Castillo in ABC’s How to Get Away with Murder.
Her other notable projects include Nosotros los Nobles, Instructions Not Included, Dive, and the television comedy Home Economics.
While Karla manages acting commitments and public appearances, Marshall has supported her career while maintaining his own professional and family responsibilities.
Marshall Trenkmann’s Children and Family Life
Marshall and Karla have three children: Gianna, Luka, and Giulia.
Their eldest daughter, Gianna, was born in April 2018. Their son, Luka, arrived in June 2020, followed by their youngest daughter, Giulia, in March 2024.
Giulia’s birth attracted media attention when Karla shared that she had experienced approximately 33 hours of labor. She publicly thanked Marshall for supporting her throughout the experience.
Family life has become increasingly important to the couple, particularly as their children have grown.
Why Did Marshall Trenkmann Leave Banking?
Marshall’s decision to leave corporate banking came after years of managing demanding professional responsibilities.
In a 2024 interview covered by ¡HOLA!, Karla explained that their busy work schedules had limited the time they could spend with their children.
After discussing their priorities, Marshall stepped away from full-time banking and took on a larger role in parenting.
He began handling more everyday responsibilities, including preparing meals and caring for their children, while Karla continued her acting career.
The arrangement allowed the couple to create a family routine better suited to their needs.
Marshall Trenkmann’s Net Worth
Marshall Trenkmann’s net worth has not been established through reliable financial disclosures. Although online biographies sometimes provide estimates, his actual financial position remains private.
His long career at JPMorgan Chase, including senior management responsibilities, was likely his primary source of professional income.
Since leaving full-time banking, Marshall has reportedly undertaken occasional consulting work while concentrating on family responsibilities.
Marshall Trenkmann’s Life Today
Marshall now maintains a family-focused lifestyle after leaving his international banking career. He spends more time raising his children and supporting Karla’s professional commitments.
He has also expressed interest in faith-based community initiatives and charitable activities, including involvement with One Collective.
Unlike many celebrity spouses, Marshall maintains a limited public presence. He is not widely active on public social media, and most family updates come through Karla’s interviews and occasional posts.
Interesting Facts About Marshall Trenkmann
- He grew up in Central Texas and received his first passport at 21.
- He reportedly studied at Texas A&M University.
- He spent approximately 18 years working at JPMorgan Chase.
- His international banking responsibilities covered more than 30 countries.
- He met Karla Souza through a Bible study in Mexico City.
- He married Karla in 2014, and they have three children.
- He eventually left full-time banking to focus on fatherhood.
Conclusion
Marshall Trenkmann’s life reflects a balance between professional achievement and personal priorities. He built an international banking career before stepping away from corporate responsibilities to spend more time with his family.
Although widely recognized as Karla Souza’s husband, his banking experience and commitment to raising their three children remain important parts of his story.
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FAQs
Who is Marshall Trenkmann?
Marshall Trenkmann is an American former banking executive and the husband of Mexican actress Karla Souza. He previously worked in international finance at JPMorgan Chase.
How old is Marshall Trenkmann in 2026?
Marshall Trenkmann is approximately 45 or 46 years old in 2026. He mentioned being 44 during a December 2024 interview.
What does Marshall Trenkmann do now?
After leaving his banking career, Marshall began focusing on raising his three children and supporting his family. He has also undertaken occasional consulting work.
How did Marshall Trenkmann meet Karla Souza?
Marshall met Karla Souza at a Bible study in Mexico City after relocating there for work in 2012. They married in 2014.
What is Marshall Trenkmann’s net worth?
His personal wealth has not been disclosed. His income previously came primarily from his long career in banking, including senior roles at JPMorgan Chase.

